The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Olgeir Sigmarsson sits on this spectrum.
This scientist: 127 publications — 23rd percentile
23% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 510 publications or more.
The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Olgeir Sigmarsson sits on this spectrum.
This scientist: 37 D-Index — 16th percentile
16% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 94 D-Index or more.
Olgeir Sigmarsson is a researcher affiliated with the University of Iceland in Iceland. Their work is primarily situated within the field of Earth and Planetary Sciences, focusing on several interconnected subfields and topics related to geophysical and geochemical phenomena.
The main subfields of Sigmarsson's research include:
The researcher's work spans a variety of scientific topics, with a strong emphasis on geological and geochemical analyses as well as earthquake and tectonic studies. The main topics of work are:
Sigmarsson has been a frequent contributor to several scientific publication venues, with the highest number of publications appearing in the following journals:
Among their recent papers are works addressing a variety of volcanological and magmatic processes. Selected papers include:
The scientist has collaborated frequently with several co-authors, reflecting a network of research partnerships. Key collaborators include:
Magnús T. Gudmundsson;Kristín Jónsdóttir;Andrew Hooper;Eoghan P. Holohan
Jan A. Schuessler;Ronny Schoenberg;Olgeir Sigmarsson;Olgeir Sigmarsson
O. Dequincey;F. Chabaux;N. Clauer;O. Sigmarsson
Olgeir Sigmarsson;Michel Condomines;Serge Fourcade
Bergrún Arna Óladóttir;Bergrún Arna Óladóttir;Olgeir Sigmarsson;Olgeir Sigmarsson;Gudrun Larsen;Thor Thordarson;Thor Thordarson
Ilya Bindeman;Andrey A. Gurenko;Olgeir Sigmarsson;Olgeir Sigmarsson;Marc Chaussidon
Olgeir Sigmarsson;Christophe Hémond;Michel Condomines;Serge Fourcade
Ilya Bindeman;Andrey Gurenko;Tamara Carley;Calvin Miller
O. Sigmarsson;M. Condomines;J. D. Morris;R. S. Harmon
Bergrún Arna Óladóttir;Bergrún Arna Óladóttir;Gudrún Larsen;Olgeir Sigmarsson;Olgeir Sigmarsson
Michel Condomines;Pierre-Jean Gauthier;Olgeir Sigmarsson
Unknown
Séverine Moune;Pierre-J. Gauthier;Sigurdur R. Gislason;Olgeir Sigmarsson;Olgeir Sigmarsson
Olgeir Sigmarsson;Simon Carn;Juan Carlos Carracedo
Olgeir Sigmarsson;Olgeir Sigmarsson;Ivan Vlastélic;R. Andreasen;I. Bindeman
E. Martin;O. Sigmarsson;O. Sigmarsson
Séverine Moune;Olgeir Sigmarsson;Olgeir Sigmarsson;Thorvaldur Thordarson;Thorvaldur Thordarson;Pierre-J. Gauthier
O. Sigmarsson;O. Sigmarsson;H. Martin;J. Knowles
Bergrún Arna Óladóttir;Olgeir Sigmarsson;Olgeir Sigmarsson;Gudrún Larsen;Jean-Luc Devidal
Olgeir Sigmarsson;Michel Condomines;Serge Fourcade
O. Sigmarsson;H. R. Karlsson;G. Larsen
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Combining Earth Science knowledge with these complementary online degrees can create a strong, versatile foundation for a successful career.
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